37 Installation and servicing of fire protection systems, fire suppression systems, fire alarms, fire extinguishers, sprinklers and related systems, namely, emergency lighting systems, card access systems, hoses and fittings and masterclock systems
"PROTECTION INDUSTRIES" The drawing consists of a the depiction of a lack "KEYSTONE" with red flames on the lower half of the "KEYSTONE". On the right side of the "KEYSTONE" symbol is the word "KEYSTONE", which is in black letters with red flames on the lower portion of the black letters. Directly underneath the "KEYSTONE" symbol and the word "KEYSTONE" are the words "PROTECTION INDUSTRIES" in black letters.